firmware-utils: Fix build failure in mkmerakifw.c FS#298

Earlier compilers such as GCC 4 do not like anynomous unions, make it a named
union "u", and update the code where relevant.

Fixes FS#298
Fixes: a72e1692b8b3 ("firmware-utils: Add support for the Cisco Meraki MX60/MX60W")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

diff --git a/tools/firmware-utils/src/mkmerakifw.c b/tools/firmware-utils/src/mkmerakifw.c
index 6394cba5235ec8200409a2b58d8816c32df961e4..1a50f1658f7f9f90ca7fee7102d9065037085f16 100644 (file)
--- a/tools/firmware-utils/src/mkmerakifw.c
+++ b/tools/firmware-utils/src/mkmerakifw.c
@@ -52,7 +52,7 @@ struct board_info {
                        uint32_t fdt_offset;
                        uint32_t unknown_offset;
                } mx60;
-       };
+       } u;
        char *id;
        char *description;
 };
@@ -72,7 +72,7 @@ static const struct board_info boards[] = {
                .magic1         = 0x8e73ed8a,
                .magic2         = 0x8e73ed8a,
                .imagelen       = 0x00800000,
-               .statichash     = {0xda, 0x39, 0xa3, 0xee, 0x5e,
+               .u.statichash   = {0xda, 0x39, 0xa3, 0xee, 0x5e,
                                   0x6b, 0x4b, 0x0d, 0x32, 0x55,
                                   0xbf, 0xef, 0x95, 0x60, 0x18,
                                   0x90, 0xaf, 0xd8, 0x07, 0x09},
@@ -82,7 +82,7 @@ static const struct board_info boards[] = {
                .magic1         = 0x8e73ed8a,
                .magic2         = 0x8e73ed8a,
                .imagelen       = 0x00800000,
-               .statichash     = {0xff, 0xff, 0xff, 0xff, 0xff,
+               .u.statichash   = {0xff, 0xff, 0xff, 0xff, 0xff,
                                   0xff, 0xff, 0xff, 0xff, 0xff,
                                   0xff, 0xff, 0xff, 0xff, 0xff,
                                   0xff, 0xff, 0xff, 0xff, 0xff},
@@ -100,7 +100,7 @@ static const struct board_info boards[] = {
                 * 4th Row: ? Unused/Unknown ?
                 * 5th Row: ? Unused/Unknown ?
                 */
-               .mx60           = {
+               .u.mx60         = {
                        .kernel_offset  = 0x10000,
                        .ramdisk_offset = 0x3FFC00,
                        .fdt_offset     = 0x0400,
@@ -286,14 +286,14 @@ int main(int argc, char *argv[])
 
        switch (board->magic2) {
        case 0xa1f0beef:
-               writel(buf, HDR_OFF_KERNEL_OFFSET, board->mx60.kernel_offset);
-               writel(buf, HDR_OFF_RAMDISK_OFFSET, board->mx60.ramdisk_offset);
-               writel(buf, HDR_OFF_FDT_OFFSET, board->mx60.fdt_offset),
-               writel(buf, HDR_OFF_UNKNOWN_OFFSET, board->mx60.unknown_offset);
+               writel(buf, HDR_OFF_KERNEL_OFFSET, board->u.mx60.kernel_offset);
+               writel(buf, HDR_OFF_RAMDISK_OFFSET, board->u.mx60.ramdisk_offset);
+               writel(buf, HDR_OFF_FDT_OFFSET, board->u.mx60.fdt_offset),
+               writel(buf, HDR_OFF_UNKNOWN_OFFSET, board->u.mx60.unknown_offset);
                break;
 
        case 0x8e73ed8a:
-               memcpy(buf + HDR_OFF_STATICHASH, board->statichash, 20);
+               memcpy(buf + HDR_OFF_STATICHASH, board->u.statichash, 20);
                break;
        }